I'm late ... thank goodness.
The object of a cryptic crossword is to make it difficult to solve, but, when you have it, you should KNOW you have it. Not so here.
I have most of it finished, with a few "loose" answers. Er, many "loose" answers. And nine to go.
In 9A, is Blair's room his house, and is the head a short parrot name? I doubt it, as the whole clue makes little sense unless you suffer from hay fever.